/*
 * Copyright 2018 NAVER Corp.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.navercorp.pinpoint.bootstrap.java9.module;

import com.navercorp.pinpoint.bootstrap.module.ClassFileTransformModuleAdaptor;

import java.lang.instrument.ClassFileTransformer;
import java.lang.instrument.IllegalClassFormatException;
import java.security.ProtectionDomain;
import java.util.Objects;

/**
 * @author Woonduk Kang(emeroad)
 */
public class ClassFileTransformerModuleWrap implements ClassFileTransformer {

    private final ClassFileTransformModuleAdaptor delegate;

    public ClassFileTransformerModuleWrap(ClassFileTransformModuleAdaptor delegate) {
        this.delegate = Objects.requireNonNull(delegate, "delegate");
    }

    @Override
    public byte[] transform(ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) throws IllegalClassFormatException {
        return delegate.transform(null, loader, className, classBeingRedefined, protectionDomain, classfileBuffer);
    }

    @Override
    public byte[] transform(Module module, ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) throws IllegalClassFormatException {
        return delegate.transform(module, loader, className, classBeingRedefined, protectionDomain, classfileBuffer);
    }



}
